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#define WITHD3D
#include "common.h"
#include "patcher.h"
struct MatFXNothing { int pad[5]; int effect; };
struct MatFXBump
{
RwFrame *bumpFrame;
RwTexture *bumpedTex;
RwTexture *bumpTex;
float negBumpCoefficient;
int pad;
int effect;
};
struct MatFXEnv
{
RwFrame *envFrame;
RwTexture *envTex;
float envCoeff;
int envFBalpha;
int pad;
int effect;
};
struct MatFXDual
{
RwTexture *dualTex;
RwInt32 srcBlend;
RwInt32 dstBlend;
};
struct MatFX
{
union {
MatFXNothing n;
MatFXBump b;
MatFXEnv e;
MatFXDual d;
} fx[2];
int effects;
};
int &MatFXMaterialDataOffset = *(int*)0x66188C;
int &MatFXAtomicDataOffset = *(int*)0x66189C;
#ifdef PS2_MATFX
void
_rpMatFXD3D8AtomicMatFXDefaultRender(RxD3D8InstanceData *inst, int flags, RwTexture *texture)
{
if(flags & (rpGEOMETRYTEXTURED|rpGEOMETRYTEXTURED2) && texture)
RwD3D8SetTexture(texture, 0);
else
RwD3D8SetTexture(nil, 0);
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)(inst->vertexAlpha || inst->material->color.alpha != 0xFF));
RwD3D8SetRenderState(D3DRS_DIFFUSEMATERIALSOURCE, inst->vertexAlpha != 0);
RwD3D8SetPixelShader(0);
RwD3D8SetVertexShader(inst->vertexShader);
RwD3D8SetStreamSource(0, inst->vertexBuffer, inst->stride);
if(inst->indexBuffer){
RwD3D8SetIndices(inst->indexBuffer, inst->baseIndex);
RwD3D8DrawIndexedPrimitive(inst->primType, 0, inst->numVertices, 0, inst->numIndices);
}else
RwD3D8DrawPrimitive(inst->primType, inst->baseIndex, inst->numVertices);
}
// map [-1; -1] -> [0; 1], flip V
static RwMatrix scalenormal = {
{ 0.5f, 0.0f, 0.0f }, 0,
{ 0.0f, -0.5f, 0.0f }, 0,
{ 0.0f, 0.0f, 1.0f }, 0,
{ 0.5f, 0.5f, 0.0f }, 0,
};
// flipped U for PS2
static RwMatrix scalenormal_flipU = {
{ -0.5f, 0.0f, 0.0f }, 0,
{ 0.0f, -0.5f, 0.0f }, 0,
{ 0.0f, 0.0f, 1.0f }, 0,
{ 0.5f, 0.5f, 0.0f }, 0,
};
void
ApplyEnvMapTextureMatrix(RwTexture *tex, int n, RwFrame *frame)
{
RwD3D8SetTexture(tex, n);
RwD3D8SetTextureStageState(n, D3DRS_ALPHAREF, 2);
RwD3D8SetTextureStageState(n, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_CAMERASPACENORMAL);
if(frame){
RwMatrix *envframemat = RwMatrixCreate();
RwMatrix *tmpmat = RwMatrixCreate();
RwMatrix *envmat = RwMatrixCreate();
RwMatrixInvert(envframemat, RwFrameGetLTM(frame));
// PS2
// can this be simplified?
*tmpmat = *RwFrameGetLTM(RwCameraGetFrame((RwCamera*)RWSRCGLOBAL(curCamera)));
RwV3dNegate(&tmpmat->right, &tmpmat->right);
tmpmat->flags = 0;
tmpmat->pos.x = 0.0f;
tmpmat->pos.y = 0.0f;
tmpmat->pos.z = 0.0f;
RwMatrixMultiply(envmat, tmpmat, envframemat);
*tmpmat = *envmat;
// important because envframemat can have a translation that we don't like
tmpmat->pos.x = 0.0f;
tmpmat->pos.y = 0.0f;
tmpmat->pos.z = 0.0f;
// for some reason we flip in U as well
RwMatrixMultiply(envmat, tmpmat, &scalenormal_flipU);
RwD3D8SetTransform(D3DTS_TEXTURE0+n, envmat);
RwMatrixDestroy(envmat);
RwMatrixDestroy(tmpmat);
RwMatrixDestroy(envframemat);
}else
RwD3D8SetTransform(D3DTS_TEXTURE0+n, &scalenormal);
}
void
_rpMatFXD3D8AtomicMatFXEnvRender_ps2(RxD3D8InstanceData *inst, int flags, int sel, RwTexture *texture, RwTexture *envMap)
{
MatFX *matfx = *RWPLUGINOFFSET(MatFX*, inst->material, MatFXMaterialDataOffset);
MatFXEnv *env = &matfx->fx[sel].e;
uint8 intens = (uint8)(env->envCoeff*255.0f);
if(intens == 0 || envMap == nil){
if(sel == 0)
_rpMatFXD3D8AtomicMatFXDefaultRender(inst, flags, texture);
return;
}
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)(inst->vertexAlpha || inst->material->color.alpha != 0xFF));
if(flags & (rpGEOMETRYTEXTURED|rpGEOMETRYTEXTURED2) && texture)
RwD3D8SetTexture(texture, 0);
else
RwD3D8SetTexture(nil, 0);
RwD3D8SetPixelShader(0);
RwD3D8SetVertexShader(inst->vertexShader);
RwD3D8SetStreamSource(0, inst->vertexBuffer, inst->stride);
RwD3D8SetIndices(inst->indexBuffer, inst->baseIndex);
if(inst->indexBuffer)
RwD3D8DrawIndexedPrimitive(inst->primType, 0, inst->numVertices, 0, inst->numIndices);
else
RwD3D8DrawPrimitive(inst->primType, inst->baseIndex, inst->numVertices);
// Effect pass
ApplyEnvMapTextureMatrix(envMap, 0, env->envFrame);
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
RwUInt32 src, dst, lighting, zwrite, fog, fogcol;
RwRenderStateGet(rwRENDERSTATESRCBLEND, &src);
RwRenderStateGet(rwRENDERSTATEDESTBLEND, &dst);
// This is of course not using framebuffer alpha,
// but if the diffuse texture had no alpha, the result should actually be rather the same
if(env->envFBalpha)
RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDSRCALPHA);
else
RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDONE);
RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDONE);
RwD3D8GetRenderState(D3DRS_LIGHTING, &lighting);
RwD3D8GetRenderState(D3DRS_ZWRITEENABLE, &zwrite);
RwD3D8GetRenderState(D3DRS_FOGENABLE, &fog);
RwD3D8SetRenderState(D3DRS_ZWRITEENABLE, FALSE);
if(fog){
RwD3D8GetRenderState(D3DRS_FOGCOLOR, &fogcol);
RwD3D8SetRenderState(D3DRS_FOGCOLOR, 0);
}
D3DCOLOR texfactor = D3DCOLOR_RGBA(intens, intens, intens, intens);
RwD3D8SetRenderState(D3DRS_TEXTUREFACTOR, texfactor);
RwD3D8SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_MODULATE);
RwD3D8SetTextureStageState(1, D3DTSS_COLORARG1, D3DTA_CURRENT);
RwD3D8SetTextureStageState(1, D3DTSS_COLORARG2, D3DTA_TFACTOR);
// alpha unused
//RwD3D8SetTextureStageState(1, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1);
//RwD3D8SetTextureStageState(1, D3DTSS_ALPHAARG1, D3DTA_CURRENT);
//RwD3D8SetTextureStageState(1, D3DTSS_ALPHAARG2, D3DTA_TFACTOR);
if(inst->indexBuffer)
RwD3D8DrawIndexedPrimitive(inst->primType, 0, inst->numVertices, 0, inst->numIndices);
else
RwD3D8DrawPrimitive(inst->primType, inst->baseIndex, inst->numVertices);
// Reset states
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)FALSE);
RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)src);
RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)dst);
RwD3D8SetRenderState(D3DRS_LIGHTING, lighting);
RwD3D8SetRenderState(D3DRS_ZWRITEENABLE, zwrite);
if(fog)
RwD3D8SetRenderState(D3DRS_FOGCOLOR, fogcol);
RwD3D8SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
RwD3D8SetTextureStageState(1, D3DTSS_ALPHAOP, D3DTOP_DISABLE);
RwD3D8SetTextureStageState(0, D3DTSS_TEXTURETRANSFORMFLAGS, 0);
RwD3D8SetTextureStageState(0, D3DTSS_TEXCOORDINDEX, 0);
}
STARTPATCHES
InjectHook(0x5CF6C0, _rpMatFXD3D8AtomicMatFXEnvRender_ps2, PATCH_JUMP);
ENDPATCHES
#endif
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